Root crops are edible underground plant parts, such as tubers, bulbs, and rhizomes. Root crops are an important part of many diets around the world. Two examples of root crops are BEETS and yams. BEETS are a root vegetable with a sweet flavor and a deep red color. They are often used in salads, soups, and other dishes. Yams are a starchy root vegetable that is popular in many parts of Africa and Asia. They are often boiled, mashed, or fried.